ID26705A - MOVEMENT POSITION DETECTION EQUIPMENT USING THE SAME DISK EQUIPMENT AND MOVING ELEMENTS - Google Patents

MOVEMENT POSITION DETECTION EQUIPMENT USING THE SAME DISK EQUIPMENT AND MOVING ELEMENTS

Info

Publication number
ID26705A
ID26705A IDW20002236A ID20002236A ID26705A ID 26705 A ID26705 A ID 26705A ID W20002236 A IDW20002236 A ID W20002236A ID 20002236 A ID20002236 A ID 20002236A ID 26705 A ID26705 A ID 26705A
Authority
ID
Indonesia
Prior art keywords
equipment
position detection
movement position
moving elements
same disk
Prior art date
Application number
IDW20002236A
Other languages
Indonesian (id)
Inventor
Kazuhiro Takeuchi
Original Assignee
Matsushita Electric Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of ID26705A publication Critical patent/ID26705A/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G11B19/2045—Hubs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
IDW20002236A 1999-03-02 2000-02-23 MOVEMENT POSITION DETECTION EQUIPMENT USING THE SAME DISK EQUIPMENT AND MOVING ELEMENTS ID26705A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11054101A JP2000249505A (en) 1999-03-02 1999-03-02 Moving body moving position detector

Publications (1)

Publication Number Publication Date
ID26705A true ID26705A (en) 2001-02-01

Family

ID=12961234

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20002236A ID26705A (en) 1999-03-02 2000-02-23 MOVEMENT POSITION DETECTION EQUIPMENT USING THE SAME DISK EQUIPMENT AND MOVING ELEMENTS

Country Status (7)

Country Link
US (1) US6778482B1 (en)
JP (1) JP2000249505A (en)
KR (1) KR20010043193A (en)
CN (1) CN1145152C (en)
ID (1) ID26705A (en)
TW (1) TW504688B (en)
WO (1) WO2000052687A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101430893B (en) * 2007-11-07 2010-12-01 广明光电股份有限公司 Transmission mechanism of CD player
CN107101801B (en) * 2017-04-18 2019-01-22 华侨大学 A kind of lower erratic boulder migration distance in-site modeling test device of trend effect

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730862U (en) * 1980-07-29 1982-02-18
JPS61177687A (en) * 1985-01-30 1986-08-09 Olympus Optical Co Ltd Disk recording ad reproducing device
US4831615A (en) * 1985-01-30 1989-05-16 Nippon Columbia Co., Ltd. Dual differential optical system moving apparatus
JPH02220278A (en) * 1989-02-20 1990-09-03 Pioneer Electron Corp Slider controller for disk player
US5239307A (en) * 1989-10-10 1993-08-24 Micro Encoder Inc. Method and apparatus for sensing of position
JPH04137273A (en) * 1990-09-28 1992-05-12 Toshiba Corp Disk access device
JP2856234B2 (en) 1992-07-03 1999-02-10 船井電機株式会社 Disc player pickup position detection device
JP3349878B2 (en) * 1995-11-09 2002-11-25 アルパイン株式会社 Head feeder
JP2000205809A (en) * 1999-01-08 2000-07-28 Minolta Co Ltd Mechanism and method for detecting position of moving member in actuator using electromechanical transducing element

Also Published As

Publication number Publication date
CN1145152C (en) 2004-04-07
JP2000249505A (en) 2000-09-14
TW504688B (en) 2002-10-01
US6778482B1 (en) 2004-08-17
CN1296612A (en) 2001-05-23
KR20010043193A (en) 2001-05-25
WO2000052687A1 (en) 2000-09-08

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